Crystal Structures of (PPh3)2Pd(N3)2, (AsPh3)2Pd(N3)2, (2‐Chloropyridine)2Pd(N3)2, [(AsPh4)2][Pd2(N3)4Cl2], [(PNP)2][Pd(N3)4], [(AsPh4)2][Pt(N3)4] · 2 H2O,and [(AsPh4)2][Pt(N3)6] |
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Authors: | Wolfgang Beck,Wolf Peter Fehlhammer,Klaus Feldl,Thomas M. Klapö tke,Gernot Kramer,Peter Mayer,Holger Piotrowski,Peter Pö llmann,Walter Ponikwar,Thomas Schü tt,Erich Schuierer,Martin Vogt |
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Abstract: | The crystal structures of the monomeric palladium(II) azide complexes of the type L2Pd(N3)2 (L = PPh3 ( 1 ), AsPh3 ( 2 ), and 2‐chloropyridine ( 3 )), the dimeric [(AsPh4)2][Pd2(N3)4Cl2] ( 4 ), the homoleptic azido palladate [(PNP)2][Pd(N3)4] ( 5 ) and the homoleptic azido platinates [(AsPh4)2][Pt(N3)4] · 2 H2O ( 6 ) and [(AsPh4)2][Pt(N3)6] ( 7 ) were determined by X‐ray diffraction at single crystals. 1 and 2 are isotypic and crystallize in the triclinic space group P1. 1 , 2 and 3 show terminal azide ligands in trans position. In 4 the [Pd2(N3)4Cl2]2– anions show end‐on bridging azide groups as well as terminal chlorine atoms and azide ligands. The anions in 5 and 6 show azide ligands in equal positions with almost local C4h symmetry at the platinum and palladium atom respectively. The metal atoms show a planar surrounding. The [Pt(N3)6]2– anions in 7 are centrosymmetric (idealized S6 symmetry) with an octahedral surrounding of six nitrogen atoms at the platinum centers. |
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Keywords: | Azide complexes Palladium Platinum Crystal structures hybrid DFT |
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